Zhongyuan Oilfield Company applied gaslift earlier and cosmically, but the craft level of injected gas quotas got behind correspondingly, that limited the development of gaslift efficiency.

• 中原油田是国内气举采油方式应用较早、规模最大的油田,但其配气工艺水平的滞后一直制约着气举采油效率的提高。